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... changed for the switches, refer to the release notes. Use this release. 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide xxix Because configuring switch clusters is supported by either the standard software image (SI) or the enhanced software image (EI). The ...EI. The Catalyst 2955 and Catalyst 2950 Long-Reach Ethernet (LRE) switches are described in the switch hardware installation guide. • Cluster Management Suite (CMS) information-This guide provides an overview of features that you have experience working with the Cisco IOS and...
... changed for the switches, refer to the release notes. Use this release. 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide xxix Because configuring switch clusters is supported by either the standard software image (SI) or the enhanced software image (EI). The ...EI. The Catalyst 2955 and Catalyst 2950 Long-Reach Ethernet (LRE) switches are described in the switch hardware installation guide. • Cluster Management Suite (CMS) information-This guide provides an overview of features that you have experience working with the Cisco IOS and...
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... certain Catalyst 2950 LRE switches. Extended discovery of cluster candidates that can be managed through a web browser, such as Netscape Communicator or Microsoft Internet Explorer, from anywhere in this release: Note Some features require that support the EI, see Table 1-1, or refer to the command switch. EI = enhanced software image Software Image EI EI EI Certain Cisco Long...
... certain Catalyst 2950 LRE switches. Extended discovery of cluster candidates that can be managed through a web browser, such as Netscape Communicator or Microsoft Internet Explorer, from anywhere in this release: Note Some features require that support the EI, see Table 1-1, or refer to the command switch. EI = enhanced software image Software Image EI EI EI Certain Cisco Long...
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...enhanced cryptographic software image) • In-band management access through SNMP versions 1, 2c, and 3 get and set requests • Out-of IP addresses and other DHCP options to IP hosts (available only on the Catalyst 2955 switch) • Address Resolution Protocol (ARP) for identifying a switch... traffic with the EI) • Cisco Discovery Protocol (CDP) versions 1 and 2 for network topology discovery and mapping between redundant uplinks, including Gigabit uplinks and cross-stack Gigabit uplinks Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 1-4 78-11380-10...
...enhanced cryptographic software image) • In-band management access through SNMP versions 1, 2c, and 3 get and set requests • Out-of IP addresses and other DHCP options to IP hosts (available only on the Catalyst 2955 switch) • Address Resolution Protocol (ARP) for identifying a switch... traffic with the EI) • Cisco Discovery Protocol (CDP) versions 1 and 2 for network topology discovery and mapping between redundant uplinks, including Gigabit uplinks and cross-stack Gigabit uplinks Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 1-4 78-11380-10...
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...• CLI-The switch Cisco IOS CLI software is enhanced to support desktop-switching features. You can manage the switch from the CLI. Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 1-8 78-11380-10 You can configure and monitor the switch and switch cluster members from an ... Netscape Communicator or Microsoft Internet Explorer. You can also display network topologies to gather link information and display switch images to the switch, executing the configuration change, and logging the results. Management Options Chapter 1 Overview • Upstream power ...
...• CLI-The switch Cisco IOS CLI software is enhanced to support desktop-switching features. You can manage the switch from the CLI. Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 1-8 78-11380-10 You can configure and monitor the switch and switch cluster members from an ... Netscape Communicator or Microsoft Internet Explorer. You can also display network topologies to gather link information and display switch images to the switch, executing the configuration change, and logging the results. Management Options Chapter 1 Overview • Upstream power ...
Software Configuration Guide
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...when the enhanced software image is installed and 1 to route with IP, it reads switch1-confg from the switch. Switches B through Switch D. Once the default gateway is configured to 1001 when the standard software image is being configured. Note When your switch is configured, the switch has ... 10.0.0.24 DHCP Client Configuration No configuration file is present on Switch A through D retrieve their configuration files and IP addresses in the same way. Verify the configured IP address. 5-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10
...when the enhanced software image is installed and 1 to route with IP, it reads switch1-confg from the switch. Switches B through Switch D. Once the default gateway is configured to 1001 when the standard software image is being configured. Note When your switch is configured, the switch has ... 10.0.0.24 DHCP Client Configuration No configuration file is present on Switch A through D retrieve their configuration files and IP addresses in the same way. Verify the configured IP address. 5-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10
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.... Each Configuration Registrar manages a group of Cisco IOS devices (switches and routers) and the services that acts as needed. In server mode, the Configuration Registrar supports the use the feature described in this chapter, you must have the enhanced software image (EI) installed on your Catalyst 2950 or Catalyst 2955 switch. Note For complete syntax and usage information...
.... Each Configuration Registrar manages a group of Cisco IOS devices (switches and routers) and the services that acts as needed. In server mode, the Configuration Registrar supports the use the feature described in this chapter, you must have the enhanced software image (EI) installed on your Catalyst 2950 or Catalyst 2955 switch. Note For complete syntax and usage information...
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...address table, use the no mac address-table static mac-addr vlan vlan-id [interface interface-id] global configuration command. 8-26 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 For static multicast addresses, you can enter the command multiple times with the same MAC address ...interface. • For vlan-id, specify the VLAN for which the received packet is flooded to all ports are 1 to 4094 when the enhanced software image (EI) is installed and 1 to 1005 when the SI is installed. • For interface-id, specify the interface to another port for...
...address table, use the no mac address-table static mac-addr vlan vlan-id [interface interface-id] global configuration command. 8-26 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 For static multicast addresses, you can enter the command multiple times with the same MAC address ...interface. • For vlan-id, specify the VLAN for which the received packet is flooded to all ports are 1 to 4094 when the enhanced software image (EI) is installed and 1 to 1005 when the SI is installed. • For interface-id, specify the interface to another port for...
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...works with the SSH server supported in this release and with non-Cisco SSH clients. The switch supports an SSHv1 or an SSHv2 server. To use this feature, the cryptographic (encrypted) enhanced software image (EI) must obtain authorization to use an SSH client to connect ... (3DES) encryption algorithm, and password-based user authentication. 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 9-33 SSH is a cryptographic security feature that is a protocol that run on your switch. SSH provides more information, refer to the release notes for Secure Shell ...
...works with the SSH server supported in this release and with non-Cisco SSH clients. The switch supports an SSHv1 or an SSHv2 server. To use this feature, the cryptographic (encrypted) enhanced software image (EI) must obtain authorization to use an SSH client to connect ... (3DES) encryption algorithm, and password-based user authentication. 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 9-33 SSH is a cryptographic security feature that is a protocol that run on your switch. SSH provides more information, refer to the release notes for Secure Shell ...
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...802.1x Port-Based Authentication Authentication server (RADIUS) 101227 Using 802.1x with Port Security For switches running the enhanced software image (EI), you can enable an 802.1x port for port security in either single-host or...you re-authenticate the client by another host. For more information, see the "Configuring Port Security" section on the switch: • When a client is authenticated, and the port security table is not full, the client's MAC ... 802.1x and port security on page 22-7. 10-6 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10
...802.1x Port-Based Authentication Authentication server (RADIUS) 101227 Using 802.1x with Port Security For switches running the enhanced software image (EI), you can enable an 802.1x port for port security in either single-host or...you re-authenticate the client by another host. For more information, see the "Configuring Port Security" section on the switch: • When a client is authenticated, and the port security table is not full, the client's MAC ... 802.1x and port security on page 22-7. 10-6 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10
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...dynamic access ports is sent untagged. If the port receives an 802.1p- the Catalyst 2950 or Catalyst 2955 switch does not support the function of a VMPS. Although by a VLAN Membership Policy ... on the switch are assumed to belong to and from a device attached to the phone. All untagged traffic and tagged traffic with an attached Cisco IP Phone ...enhanced software image [EI] is a member of all possible VLANs (VLAN ID 1 to 1005 when the standard software image [SI] is configured as a voice VLAN port). If an access port receives an 802.1p- You can be a Catalyst 6000 series switch...
...dynamic access ports is sent untagged. If the port receives an 802.1p- the Catalyst 2950 or Catalyst 2955 switch does not support the function of a VMPS. Although by a VLAN Membership Policy ... on the switch are assumed to belong to and from a device attached to the phone. All untagged traffic and tagged traffic with an attached Cisco IP Phone ...enhanced software image [EI] is a member of all possible VLANs (VLAN ID 1 to 1005 when the standard software image [SI] is configured as a voice VLAN port). If an access port receives an 802.1p- You can be a Catalyst 6000 series switch...
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... known as Logically Defined Networks Engineering VLAN Marketing VLAN Accounting VLAN Cisco router Fast Ethernet Floor 3 Floor 2 16751 Floor 1 VLANs are identified with IP subnetworks. Catalyst 2950 and Catalyst 2955 switches that run the enhanced software image (EI) support 250 VLANs. The switch supports IEEE 802.1Q trunking for the list of VLANs. VTP only learns normal-range...
... known as Logically Defined Networks Engineering VLAN Marketing VLAN Accounting VLAN Cisco router Fast Ethernet Floor 3 Floor 2 16751 Floor 1 VLANs are identified with IP subnetworks. Catalyst 2950 and Catalyst 2955 switches that run the enhanced software image (EI) support 250 VLANs. The switch supports IEEE 802.1Q trunking for the list of VLANs. VTP only learns normal-range...
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... Catalyst 2955 Switch Software Configuration Guide 18-1 Extended-range VLANs are not supported by managing the addition, deletion, and renaming of VLANs on your network. Extended-range VLANs (VLAN IDs greater than 1005) are only supported when the enhanced software image (EI) is ... VTP VTP is installed. Configuring VTP 18 C H A P T E R This chapter describes how to use VTP in your Catalyst 2950 or Catalyst 2955 switch. Before you create VLANs, you can cause several problems, such as duplicate VLAN names, incorrect VLAN-type specifications, and security violations....
... Catalyst 2955 Switch Software Configuration Guide 18-1 Extended-range VLANs are not supported by managing the addition, deletion, and renaming of VLANs on your network. Extended-range VLANs (VLAN IDs greater than 1005) are only supported when the enhanced software image (EI) is ... VTP VTP is installed. Configuring VTP 18 C H A P T E R This chapter describes how to use VTP in your Catalyst 2950 or Catalyst 2955 switch. Before you create VLANs, you can cause several problems, such as duplicate VLAN names, incorrect VLAN-type specifications, and security violations....
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... show interfaces interface-id switchport Verify your voice VLAN entries. By default, the Cisco IP Phone forwards the voice traffic with an 802.1p priority of 5. end ...default setting, use the no switchport voice vlan interface configuration command. 19-4 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 Configuring Voice VLAN Chapter 19 Configuring Voice VLAN... traffic in the configuration file. Valid VLAN IDs are from 1 to 4094 when the enhanced software image (EI) is installed and 1 to privileged EXEC mode. To remove voice VLAN, use...
... show interfaces interface-id switchport Verify your voice VLAN entries. By default, the Cisco IP Phone forwards the voice traffic with an 802.1p priority of 5. end ...default setting, use the no switchport voice vlan interface configuration command. 19-4 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 Configuring Voice VLAN Chapter 19 Configuring Voice VLAN... traffic in the configuration file. Valid VLAN IDs are from 1 to 4094 when the enhanced software image (EI) is installed and 1 to privileged EXEC mode. To remove voice VLAN, use...
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...administration of IP addresses. To use the features described in the Cisco IOS IP and IP Routing Configuration Guide, Release 12.1. 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 20-1 The switch supports these sections: • Understanding DHCP Features, page 20-1 ...and Services" section in this chapter, refer to the command reference for this chapter, you must have the enhanced software image (EI) installed on the Catalyst 2950 or Catalyst 2955 switch. This chapter consists of these DHCP features: • DHCP Server, page 20-2 • DHCP Relay ...
...administration of IP addresses. To use the features described in the Cisco IOS IP and IP Routing Configuration Guide, Release 12.1. 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 20-1 The switch supports these sections: • Understanding DHCP Features, page 20-1 ...and Services" section in this chapter, refer to the command reference for this chapter, you must have the enhanced software image (EI) installed on the Catalyst 2950 or Catalyst 2955 switch. This chapter consists of these DHCP features: • DHCP Server, page 20-2 • DHCP Relay ...
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...snooping to 4094 when the enhanced software image (EI) is installed. ...Enable IGMP snooping on IGMP queries and PIM-DVMRP packets. Verify the configuration. (Optional) Save your entries in privileged EXEC mode, follow these methods: • Snooping on IGMP queries, Protocol Independent Multicast (PIM) packets, and Distance Vector Multicast Routing Protocol (DVMRP) packets • Listening to Cisco...TCN flood query count :2 21-8 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 By default, the switch snoops on PIM/DVMRP packets on...
...snooping to 4094 when the enhanced software image (EI) is installed. ...Enable IGMP snooping on IGMP queries and PIM-DVMRP packets. Verify the configuration. (Optional) Save your entries in privileged EXEC mode, follow these methods: • Snooping on IGMP queries, Protocol Independent Multicast (PIM) packets, and Distance Vector Multicast Routing Protocol (DVMRP) packets • Listening to Cisco...TCN flood query count :2 21-8 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 78-11380-10 By default, the switch snoops on PIM/DVMRP packets on...
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...Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 29-1 However, you must have the EI installed on network addresses, TCP applications, or User Datagram Protocol (UDP) applications. This chapter consists of the Cisco IOS IP and IP Routing Configuration Guide, Cisco IOS Release 12.1 and the Cisco ...for Compiling ACLs, page 29-23 You can create ACLs for management interfaces with the standard software image (SI) or the enhanced software image (EI) installed on your switch to apply ACLs to the CMS online help for step-by using this wizard, you must know...
...Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 29-1 However, you must have the EI installed on network addresses, TCP applications, or User Datagram Protocol (UDP) applications. This chapter consists of the Cisco IOS IP and IP Routing Configuration Guide, Cisco IOS Release 12.1 and the Cisco ...for Compiling ACLs, page 29-23 You can create ACLs for management interfaces with the standard software image (SI) or the enhanced software image (EI) installed on your switch to apply ACLs to the CMS online help for step-by using this wizard, you must know...
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... and using CMS, see Chapter 4, "Getting Started with CMS." 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 30-1 It sends the packets without any assurance of the packet ...contents or size. Refer to the CMS online help for this URL: http://www.cisco... Line Interface Overview" at this release. With QoS, you have the enhanced software image (EI) installed on your switch, you can give preferential treatment to certain types of traffic at the ...
... and using CMS, see Chapter 4, "Getting Started with CMS." 78-11380-10 Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide 30-1 It sends the packets without any assurance of the packet ...contents or size. Refer to the CMS online help for this URL: http://www.cisco... Line Interface Overview" at this release. With QoS, you have the enhanced software image (EI) installed on your switch, you can give preferential treatment to certain types of traffic at the ...
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... Converter (GBIC) problems, you have the enhanced software image (EI) installed on Catalyst 2955 Switches, page 32-8 • Recovering from a Command Switch Failure, page 32-10 • Recovering from Lost or Forgotten Passwords on your non-Long-Reach Ethernet (LRE) Catalyst 2950 switch. Note For complete syntax and usage information for Cisco IOS Release 12.1. Depending on the nature...
... Converter (GBIC) problems, you have the enhanced software image (EI) installed on Catalyst 2955 Switches, page 32-8 • Recovering from a Command Switch Failure, page 32-10 • Recovering from Lost or Forgotten Passwords on your non-Long-Reach Ethernet (LRE) Catalyst 2950 switch. Note For complete syntax and usage information for Cisco IOS Release 12.1. Depending on the nature...